Flight OddsWN1816 BWI → STL
Southwest Airlines · Baltimore, MD to St. Louis, MO · 23 flights observed, 2025-07-01 to 2025-08-01 · 738 mi
WN1816 covers more than one route in the data window — the stats below are for BWI → STL, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
57%
Median delay
+9 min
90th percentile
+168 min
Cancellation rate
0%
How often is WN1816 on time?
Across 23 flights on BWI → STL from 2025-07-01 to 2025-08-01, WN1816 arrived within 15 minutes of schedule 57% of the time. The median arrival delay was +9 min, and the worst 10% of flights arrived +168 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 13 | 57% |
| 16-30 min | 2 | 9% |
| 31-60 min | 0 | 0% |
| 61-120 min | 4 | 17% |
| 2+ hrs | 4 | 17% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 22 | 55% | +52 min |
| 2025-08 | 1 | 100% | +13 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 4 | 75% |
| Tue | 5 | 60% |
| Wed | 5 | 40% |
| Thu | 5 | 20% |
| Fri | 4 | 100% |
| Sat | No data | — |
| Sun | No data | — |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…